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362891 (2012 BT127)
Classification: Main-belt Asteroid          SPK-ID: 2362891
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06067561664025896 4.4043e-08  
a 3.146342496490731 3.6236e-08 au
q 2.955436225354704 1.2351e-07 au
i 10.58162765192737 5.8285e-06 deg
node 143.3977499386741 2.6478e-05 deg
peri 122.9139207712378 6.0173e-05 deg
M 96.76523306903314 5.4976e-05 deg
tp 2458652.571024471951
(2019-Jun-18.07102447)
0.00030939 TDB
period 2038.484535549814
5.58
3.5216e-05
9.642e-08
d
yr
n .1766017812359326 3.0509e-09 deg/d
Q 3.337248767626757 3.8435e-08 au
  Orbit Determination Parameters
   # obs. used (total)      353  
   data-arc span      6743 days (18.46 yr)  
   first obs. used      2002-06-01  
   last obs. used      2020-11-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46391  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:41:12  

Additional Information
 Earth MOID = 1.95378 au 
 Jupiter MOID = 1.81799 au 
 T_jup = 3.180 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.39   n/a E2021B25  

362891 (2012 BT127)          Discovered 2009-Sep-27 by CSS at Catalina
Reference: Last Updated: 2013-04-29

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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